package com.hougong.im.mapper;

import com.baomidou.mybatisplus.mapper.BaseMapper;
import com.hougong.im.entity.Member;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 * 群成员表 Mapper 接口
 * </p>
 *
 * @author lsz
 * @since 2018-08-25
 */
public interface MemberMapper extends BaseMapper<Member> {

    Member ifInGroup(@Param("gid")Long groupId,@Param("uid")Long uid);

}
